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Bafang H550 RM G063.1000.D/DC fat tire rear hub motor, 48V/52V, 750W/1000W rated, max torque 95Nm. Cassette design, fits 175mm /190mm dropout, for 20/26 inch fat bike / snow ebike, IPX6 waterproof.
Bafang H550 (RM G063.1000.D/DC) is a high-power cassette rear hub motor specially built for fat tire ebikes, snow bikes and fat mountain bikes. It supports both 175mm and 190mm frame dropout versions, widely used for 20-inch and 26-inch fat tire electric bicycles. This cassette-type hub motor delivers strong 95Nm max torque, ideal for sand, snow, mud and off-road terrain. Rated power options:750W /1000W, voltage 48V or 52V. IPX6 waterproof rating ensures reliable performance in harsh weather. It works with 8~10 speed cassettes, disc brake compatible.
✅ Frame dropout: 175mm / 190mm available
✅ Wheel size: 20″, 26″ Fat tire
✅ Voltage:48V / 52V DC
✅ Brake: Disc brake
✅ Cassette: 8–10 speed cassette
✅ Spoke spec:36H*12G
✅ Throttle: Optional
| Parameter | Value |
|---|---|
| Motor Model | H550 RM G063.1000.D/DC |
| Type | Rear Cassette Hub Motor |
| Rated Power | 750W /1000W |
| Nominal Voltage | 48V / 52V DC |
| Max Torque | 95 N.m |
| Max Speed | 45 /45+ km/h |
| Weight | 4.9 KG |
| Color | Black |
| Frame Dropout | 175mm /190mm (two options) |
| Wheel Size | 20 / 26 inch Fat tire |
| Brake Type | Disc brake |
| Cable Outlet | Shaft end_left |
| Wire Length | 250mm, G11.6 |
| Spoke | 36H*12G |
| Cassette | 8 -10 speed |
| Throttle | Optional |
| IP Rating | IPX6 |
| Certification | CE / UL2849 |
✅ Cassette Hub Design: Standard cassette body, compatible with 8~10 speed freewheel, easy to match normal bicycle gear systems.
✅ Two Dropout Options: 175mm & 190mm dropout versions to fit most fat bike / snow bike frames.
⚠️ The rear fork width of the bicycle frame must match the motor dropout dimension before installation.
✅ High Torque for Off-road: 95Nm peak torque, excellent power for snow, beach, mud, climbing and heavy load riding.
✅ IPX6 Waterproof: Strong dustproof & waterproof, reliable for outdoor, snow and wet environment.
✅ Solid Build: 4.9kg robust hub motor, 36H*12G heavy-duty spoke holes, stable for fat tire heavy load application.
✅ Certified Safety: CE & UL2849 certified, compliant with North American and European market requirements.
⚠️ Please confirm your frame rear dropout width (175mm or 190mm) before ordering. Frame must match motor dropout dimension.
⚠️ This is cassette rear hub motor, compatible with disc brake only. Battery, controller, display, spokes and rim sold separately. Comply with local ebike speed and power regulations.
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We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
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